Discrete palette metadata

Returns the source spec, resolved colors, and WCAG metadata for a discrete palette. For continuous palettes, see a11y_palette_div() and a11y_palette_seq().

Usage

a11y_palette_info(name = "dark2_8")

Arguments

name

Discrete palette name. Built-in: "dark2_8" (default, RColorBrewer Dark2), "set2_8" (RColorBrewer Set2), "paired_12" (RColorBrewer Paired), "aaa_5" (custom AAA-on-white set).

Value

Named list with name, colors, safe_on, purpose, notes, plus the source spec fields.

Examples

a11y_palette_info("aaa_5")
#> $name
#> [1] "aaa_5"
#> 
#> $colors
#> [1] "#154E8A" "#7C2C5E" "#5C5108" "#8A3A1F" "#2D5C53"
#> 
#> $source
#> [1] "literal"
#> 
#> $colors
#> [1] "#154E8A" "#7C2C5E" "#5C5108" "#8A3A1F" "#2D5C53"
#> 
#> $safe_on
#> [1] "white"
#> 
#> $purpose
#> [1] "both"
#> 
#> $notes
#> [1] "Custom AAA-on-white categorical (deep blue / purple / olive / terracotta / teal). All five > 7.5:1 on white. Distinguishability under color-vision differences not formally validated -- pair with shape or linetype for redundant encoding (WCAG 1.4.1)."
#>